| OS | Man Page | Section | Hits |
|---|---|---|---|
| redhat | waitpid | 2 | 1,633 |
| v7 | waitpid | 3c | 533 |
| freebsd | acpidump | 8 | 518 |
| linux | waitpid | 3 | 443 |
| v7 | getpid | 2 | 407 |
| linux | pidstat | 1 | 395 |
| freebsd | waitpid | 2 | 349 |
| netbsd | acpidump | 8 | 336 |
| linux | getpid | 2 | 330 |
| debian | waitpid | 2 | 329 |
| freebsd | acpidb | 8 | 329 |
| php | waitpid | 3c | 328 |
| freebsd | pidfile | 3 | 323 |
| opensolaris | nfsmapid | 1m | 310 |
| freebsd | getpid | 2 | 300 |
| bsd | pidof | 8 | 295 |
| minix | getpid | 2 | 290 |
| plan9 | waitpid | 3c | 286 |
| linux | getppid | 2 | 279 |
| sunos | waitpid | 3c | 275 |
| centos | pidof | 8 | 272 |
| debian | acpidump | 1 | 269 |
| v7 | pidof | 8 | 263 |
| minix | waitpid | 3c | 262 |
| linux | pidof | 8 | 260 |
| sunos | nfsmapid | 1m | 257 |
| opensolaris | waitpid | 3c | 255 |
| bsd | waitpid | 2 | 254 |
| x11r4 | waitpid | 3c | 252 |
| debian | getpid | 2 | 251 |
| xfree86 | waitpid | 3c | 250 |
| suse | pidof | 8 | 243 |
| freebsd | libusb_open_device_with_vid_pid | 3 | 236 |
| mojave | nfs4mapid | 8 | 236 |
| posix | waitpid | 3p | 236 |
| bsd | getpid | 2 | 234 |
| linux | waitpid | 2 | 232 |
| centos | getpid | 2 | 230 |
| xfree86 | pidof | 8 | 226 |
| posix | pidof | 8 | 225 |
| redhat | pidof | 8 | 225 |
| opensolaris | getpid | 2 | 224 |
| opendarwin | getpid | 2 | 219 |
| hpux | waitpid | 2 | 217 |
| freebsd | acpi_rapidstart | 4 | 215 |
| suse | getpid | 2 | 215 |
| osx | getpid | 2 | 213 |
| centos | pidstat | 1 | 211 |
| posix | getpid | 3p | 211 |
| centos | acpidump-acpica | 1 | 210 |